2192838863 has 2 divisors, whose sum is σ = 2192838864. Its totient is φ = 2192838862.

The previous prime is 2192838859. The next prime is 2192838889. The reversal of 2192838863 is 3688382912.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2192838863 - 2² = 2192838859 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2192834863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1096419431 + 1096419432.

It is an arithmetic number, because the mean of its divisors is an integer number (1096419432).

Almost surely, 2^2192838863 is an apocalyptic number.

2192838863 is a deficient number, since it is larger than the sum of its proper divisors (1).

2192838863 is an equidigital number, since it uses as much as digits as its factorization.

2192838863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 995328, while the sum is 50.

The square root of 2192838863 is about 46827.7573987907. The cubic root of 2192838863 is about 1299.1787442122.

The spelling of 2192838863 in words is "two billion, one hundred ninety-two million, eight hundred thirty-eight thousand, eight hundred sixty-three".